Skip to content

WebeNotes.com

  • Home
  • Android App
  • About Us
  • Contact Us
  • Privacy Policy

WebeNotes.com

  • Home
  • Android App
  • About Us
  • Contact Us
  • Privacy Policy

Write a short note on multiway array aggregate for All cube computation.

The multiway. array aggregation or simply MultiWay method computes a full data cube by using a multidimensional array as its …

Read moreWrite a short note on multiway array aggregate for All cube computation.

What are general optimization techniques for the efficient computation of data cubes?

The following are general optimization techniques for the efficient computation of data cubes. Technique One (sorting, hashing, and grouping)— Sorting, …

Read moreWhat are general optimization techniques for the efficient computation of data cubes?

What is the usage of a data warehouse? How many types of data warehouse applications are there?

Data warehouses and data marts are used in a wide range of applications. Business executives use the data in data …

Read moreWhat is the usage of a data warehouse? How many types of data warehouse applications are there?

The Data warehouse used some tools. What are the functions?

Data warehouse systems use back-end tools and utilities to populate and refresh their data. These tools and facilities include the …

Read moreThe Data warehouse used some tools. What are the functions?

Describe the recommended approach for data warehouse development.

A recommended method for the development of data warehouse systems is to implement the warehouse in an incremental and evolutionary …

Read moreDescribe the recommended approach for data warehouse development.

What are the pros and cons of the top-down and bottom-up approaches to data warehouse development?

The top-down development of an enterprise warehouse serves as a systematic solution and minimizes integration problems. However, it is expensive, …

Read moreWhat are the pros and cons of the top-down and bottom-up approaches to data warehouse development?

What are different types of data warehouse models, from the architecture point of view?

Discussion in brief various types of the data warehouse. From an architecture point of view, there are three data warehouse …

Read moreWhat are different types of data warehouse models, from the architecture point of view?

Discuss the role of metadata in the data warehouses.

Metadata is to the data warehouse what the card catalog is to a traditional library. It serves to identify the …

Read moreDiscuss the role of metadata in the data warehouses.

What is a virtual data warehouse?

A virtual warehouse is a set of views over an operational database For efficient query processing, only some of the …

Read moreWhat is a virtual data warehouse?

What is the architectural component of a data warehouse?

Various architectural components of a data warehouse are shown in fig. 2.11 and explained below — Load Manager The load …

Read moreWhat is the architectural component of a data warehouse?

Post navigation
Older posts
1 2 … 4 Next →

Categories

  • Data Mining & Warehousing
  • Management of Computer system
  • Uncategorized

Recent Posts

  • Write a short note on multiway array aggregate for All cube computation.
  • What are general optimization techniques for the efficient computation of data cubes?
  • What is the usage of a data warehouse? How many types of data warehouse applications are there?
  • The Data warehouse used some tools. What are the functions?
  • Describe the recommended approach for data warehouse development.

Download Our App

e-notes-android-app

Copyright © 2022 WebeNotes.com